Chen, Z., Guo, Y., Wang, J., Chen, Z., Meng, D., Ge, K., Yan, J., Guo, Q. (2026). Photoluminescence properties of α-(Al
                    <i>x</i>
                    Ga1–
                    <i>x</i>
                    )2O3 thin films under excitation with synchrotron radiation. Applied Physics Letters. https://doi.org/10.1063/5.0304663